Headquarters

INTERNATIONAL UNION OF OPERATING ENGINEERS (IUOE)

1125 17th Street, NW
Washington, DC 20036
202 429-9100

Contact IUOE

This site is intended for general information only. It does not serve as an official communications channel between IUOE members and the International Union. Please direct all official correspondence in letter form and addressed to: General President James T. Callahan, International Union of Operating Engineers, 1125 17th St., NW, Washington, DC 20036. Questions about work issues, dues, pensions, complaints, grievances and the like must be directed to the member's local union.